Auto darkening welding helmet



FIG. 1 is a front perspective view of an auto-darkening welding helmet, according to an embodiment of the present disclosure;

FIG. 2 is a rear perspective view of the auto-darkening welding helmet of FIG. 1;

FIG. 3 is a front elevation view of the auto-darkening welding helmet of FIG. 1;

FIG. 4 is a rear elevation view of the auto-darkening welding helmet of FIG. 1;

FIG. 5 is a right side view of the auto-darkening welding helmet of FIG. 1;

FIG. 6 is a left side view of the auto-darkening welding helmet of FIG. 1;

FIG. 7 is a top view of the auto-darkening welding helmet of FIG. 1; and,

FIG. 8 is a bottom view of the auto-darkening welding helmet of FIG. 1.

The broken lines shown in the drawings represent portions of the auto-darkening welding helmet that form no part of the claimed design. 

CLAIM The ornamental design for an auto-darkening welding helmet, as shown and described. 